Patents Assigned to Semicat, Inc.
  • Patent number: 9761441
    Abstract: Embodiments relate generally to semiconductor device fabrication and processes, and more particularly, to systems and methods that implement magnetic field generators configured to generate rotating magnetic fields to facilitate physical vapor deposition (“PVD”). In one embodiment, a system generates a first portion of a magnetic field adjacent a first circumferential portion of a substrate, and can generate a second portion of the magnetic field adjacent to a second circumferential portion of the substrate. The second circumferential portion is disposed at an endpoint of a diameter that passes through an axis of rotation to another endpoint of the diameter at which the first circumferential portion resides. The second peak magnitude can be less than the first peak magnitude. The system rotates the first and second portions of the magnetic fields to decompose a target material to form a plasma adjacent the substrate. The system forms a film upon the substrate.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: September 12, 2017
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SEMICAT, INC.
    Inventors: Jeonghee Park, Jae Yeol Park
  • Patent number: 9380692
    Abstract: Embodiments relate generally to semiconductor device fabrication and processes, and more particularly, to an apparatus and arrangements of magnetic field generators configured to generate rotating magnetic fields to facilitate physical vapor deposition (“PVD”). In one embodiment, a magnetic field generator apparatus can include a rotatable magnetic field and a counterbalance magnetic field generator that rotates about the axis of rotation in opposition to the rotatable magnetic field generator. The rotatable magnetic field generator generates a first magnitude of a magnetic field adjacent to a first circumferential portion of a circular region. The counterbalance magnetic field generator generates a second magnitude of the magnetic field adjacent to a second circumferential portion.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 28, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SEMICAT, INC.
    Inventors: Jeonghee Park, Jae Yeol Park
  • Publication number: 20160013035
    Abstract: Embodiments of the invention relate generally to semiconductor device fabrication and processes, and more particularly, to an apparatus and a system for implementing arrangements of magnetic field generators configured to facilitate physical vapor deposition (“PVD”) and/or controlling impedance matching associated with a non-metal-based plasma used to modify a non-metal film, such as a chalcogenide-based film.
    Type: Application
    Filed: February 17, 2015
    Publication date: January 14, 2016
    Applicant: Semicat, Inc.
    Inventors: Jin Hyun Kim, Michael Nam, Jae Yeol Park, Jonggu Park
  • Publication number: 20150372231
    Abstract: Embodiments of the invention relate generally to semiconductor device fabrication and processes, and more particularly, to methods for implementing arrangements of magnetic field generators configured to facilitate physical vapor deposition (“PVD”) and/or for controlling impedance matching associated with a non-metal-based plasma used to modify a non-metal film, such as a chalcogenide-based film.
    Type: Application
    Filed: January 13, 2015
    Publication date: December 24, 2015
    Applicant: Semicat, Inc.
    Inventors: Jin Hyun Kim, Michael Nam, Jae Yeol Park, Jonggu Park
  • Publication number: 20150311065
    Abstract: Embodiments relate generally to semiconductor device fabrication and processes, and more particularly, to systems and methods that implement magnetic field generators configured to generate rotating magnetic fields to facilitate physical vapor deposition (“PVD”). In one embodiment, a system generates a first portion of a magnetic field adjacent a first circumferential portion of a substrate, and can generate a second portion of the magnetic field adjacent to a second circumferential portion of the substrate. The second circumferential portion is disposed at an endpoint of a diameter that passes through an axis of rotation to another endpoint of the diameter at which the first circumferential portion resides. The second peak magnitude can be less than the first peak magnitude. The system rotates the first and second portions of the magnetic fields to decompose a target material to form a plasma adjacent the substrate. The system forms a film upon the substrate.
    Type: Application
    Filed: July 6, 2015
    Publication date: October 29, 2015
    Applicant: SEMICAT, INC.
    Inventors: Jeonghee PARK, Jae Yeol PARK
  • Patent number: 8956516
    Abstract: Embodiments of the invention relate generally to semiconductor device fabrication and processes, and more particularly, to an apparatus and a system for implementing arrangements of magnetic field generators configured to facilitate physical vapor deposition (“PVD”) and/or controlling impedance matching associated with a non-metal-based plasma used to modify a non-metal film, such as a chalcogenide-based film.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: February 17, 2015
    Assignee: Semicat, Inc.
    Inventors: Jin Hyun Kim, Michael Nam, Jae Yeol Park, Jonggu Park
  • Patent number: 8936703
    Abstract: Embodiments of the invention relate generally to semiconductor device fabrication and processes, and more particularly, to methods for implementing arrangements of magnetic field generators configured to facilitate physical vapor deposition (“PVD”) and/or for controlling impedance matching associated with a non-metal-based plasma used to modify a non-metal film, such as a chalcogenide-based film.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: January 20, 2015
    Assignee: Semicat, Inc.
    Inventors: Jin Hyun Kim, Michael Nam, Jae Yeol Park, Jonggu Park
  • Publication number: 20140069130
    Abstract: Embodiments relate generally to semiconductor device fabrication and processes, and more particularly, to an apparatus and a system that regulates the amount of thermal energy in a semiconductor processing chamber during semiconductor device fabrication and processes. In one embodiment, an apparatus includes a cavity environment controller and a pedestal temperature controller coupled to a semiconductor processing chamber. The cavity environment controller is configured to regulate the temperature of the semiconductor processing chamber through a fluid in a source cavity disposed at the top of the semiconductor processing chamber.
    Type: Application
    Filed: September 10, 2012
    Publication date: March 13, 2014
    Applicant: Semicat, Inc.
    Inventors: Kyle Petersen, Jae Yeol Park, Michael Nam, David Gunther
  • Publication number: 20140069334
    Abstract: Embodiments relate generally to semiconductor device fabrication and processes, and more particularly, to an apparatus and a system that regulates the amount of thermal energy in a semiconductor processing chamber during semiconductor device fabrication and processes. In one embodiment, an apparatus includes a cavity environment controller and a pedestal temperature controller coupled to a semiconductor processing chamber. The pedestal temperature controller is configured to regulate the temperature of the semiconductor processing chamber through a pedestal disposed at the bottom of the semiconductor processing chamber.
    Type: Application
    Filed: September 10, 2012
    Publication date: March 13, 2014
    Applicant: Semicat, Inc.
    Inventors: Kyle Petersen, Jae Yeol Park, Michael Nam, David Gunther
  • Publication number: 20110048934
    Abstract: Embodiments of the invention relate generally to semiconductor device fabrication and processes, and more particularly, to an apparatus and a system for implementing arrangements of magnetic field generators configured to facilitate physical vapor deposition (“PVD”) and/or controlling impedance matching associated with a non-metal-based plasma used to modify a non-metal film, such as a chalcogenide-based film.
    Type: Application
    Filed: August 31, 2009
    Publication date: March 3, 2011
    Applicant: Semicat, Inc.
    Inventors: Jin Hyun Kim, Michael Nam, Jae Yeol Park, Jonggu Park
  • Publication number: 20110048928
    Abstract: Embodiments of the invention relate generally to semiconductor device fabrication and processes, and more particularly, to methods for implementing arrangements of magnetic field generators configured to facilitate physical vapor deposition (“PVD”) and/or for controlling impedance matching associated with a non-metal-based plasma used to modify a non-metal film, such as a chalcogenide-based film.
    Type: Application
    Filed: August 31, 2009
    Publication date: March 3, 2011
    Applicant: Semicat, Inc.
    Inventors: Jin Hyun Kim, Michael Nam, Jae Yeol Park, Jonggu Park